228713940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13998

約数の個数: 144

約数和(自身を含む): 853926528

約数和(自身を除く): 625212588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13963, 16380, 27926, 41889, 55852, 69815, 83778, 97741, 125667, 139630, 167556, 181519, 195482, 209445, 251334, 279260, 293223, 363038, 390964, 418890, 488705, 502668, 544557, 586446, 628335, 726076, 837780, 879669, 907595, 977410, 1089114, 1172892, 1256670, 1270633, 1466115, 1633671, 1759338, 1815190, 1954820, 2178228, 2513340, 2541266, 2722785, 2932230, 3267342, 3518676, 3630380, 3811899, 4398345, 5082532, 5445570, 5864460, 6353165, 6534684, 7623798, 8168355, 8796690, 10891140, 11435697, 12706330, 15247596, 16336710, 17593380, 19059495, 22871394, 25412660, 32673420, 38118990, 45742788, 57178485, 76237980, 114356970, 228713940]

約数ペア:

[(1, 228713940), (2, 114356970), (3, 76237980), (4, 57178485), (5, 45742788), (6, 38118990), (7, 32673420), (9, 25412660), (10, 22871394), (12, 19059495), (13, 17593380), (14, 16336710), (15, 15247596), (18, 12706330), (20, 11435697), (21, 10891140), (26, 8796690), (28, 8168355), (30, 7623798), (35, 6534684), (36, 6353165), (39, 5864460), (42, 5445570), (45, 5082532), (52, 4398345), (60, 3811899), (63, 3630380), (65, 3518676), (70, 3267342), (78, 2932230), (84, 2722785), (90, 2541266), (91, 2513340), (105, 2178228), (117, 1954820), (126, 1815190), (130, 1759338), (140, 1633671), (156, 1466115), (180, 1270633), (182, 1256670), (195, 1172892), (210, 1089114), (234, 977410), (252, 907595), (260, 879669), (273, 837780), (315, 726076), (364, 628335), (390, 586446), (420, 544557), (455, 502668), (468, 488705), (546, 418890), (585, 390964), (630, 363038), (780, 293223), (819, 279260), (910, 251334), (1092, 209445), (1170, 195482), (1260, 181519), (1365, 167556), (1638, 139630), (1820, 125667), (2340, 97741), (2730, 83778), (3276, 69815), (4095, 55852), (5460, 41889), (8190, 27926), (13963, 16380)]